| *The slogan on the poster unsurprisingly were designed to get attention. | (violation) |
| ?The slogan on the posters unsurprisingly were designed to get attention. | (illusion) |
| *The slogan on the poster unsurprisingly were designed to get attention. | (violation) |
| ?The slogan on the posters unsurprisingly were designed to get attention. | (illusion) |